HK1000793A1 - Video signal coding apparatus and decoding apparatus - Google Patents

Video signal coding apparatus and decoding apparatus

Info

Publication number
HK1000793A1
HK1000793A1 HK97102328A HK97102328A HK1000793A1 HK 1000793 A1 HK1000793 A1 HK 1000793A1 HK 97102328 A HK97102328 A HK 97102328A HK 97102328 A HK97102328 A HK 97102328A HK 1000793 A1 HK1000793 A1 HK 1000793A1
Authority
HK
Hong Kong
Prior art keywords
video signal
signal coding
decoding apparatus
decoding
coding apparatus
Prior art date
Application number
HK97102328A
Other languages
English (en)
Inventor
Kenji Sugiyama
Original Assignee
Victor Company Of Japan
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Victor Company Of Japan filed Critical Victor Company Of Japan
Publication of HK1000793A1 publication Critical patent/HK1000793A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/144—Movement detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/144—Movement detection
    • H04N5/145—Movement estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
    • H04N5/9262—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
HK97102328A 1991-10-31 1997-12-03 Video signal coding apparatus and decoding apparatus HK1000793A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31360991A JP2830883B2 (ja) 1991-10-31 1991-10-31 動画像符号化装置及びその復号装置

Publications (1)

Publication Number Publication Date
HK1000793A1 true HK1000793A1 (en) 2000-04-20

Family

ID=18043382

Family Applications (2)

Application Number Title Priority Date Filing Date
HK98112844A HK1012870A1 (en) 1991-10-31 1997-12-03 Video signal coding apparatus and decoding apparatus and corresponding methods
HK97102328A HK1000793A1 (en) 1991-10-31 1997-12-03 Video signal coding apparatus and decoding apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK98112844A HK1012870A1 (en) 1991-10-31 1997-12-03 Video signal coding apparatus and decoding apparatus and corresponding methods

Country Status (5)

Country Link
US (3) US5592229A (de)
EP (2) EP0847202B1 (de)
JP (1) JP2830883B2 (de)
DE (2) DE69232540T2 (de)
HK (2) HK1012870A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2956464B2 (ja) * 1993-12-29 1999-10-04 日本ビクター株式会社 画像情報圧縮伸長装置
GB2291306A (en) * 1994-07-02 1996-01-17 Kenneth Stanley Jones Image motion flag or vector filter
GB2296401B (en) * 1994-10-04 1998-10-14 Kenneth Stanley Jones Improved 'majority' filter
JPH08237669A (ja) * 1995-02-28 1996-09-13 Sony Corp 画像信号処理装置、画像信号処理方法および画像信号復号化装置
WO1997040628A1 (en) * 1996-04-19 1997-10-30 Nokia Mobile Phones Limited Video encoder and decoder using motion-based segmentation and merging
GB2318472B (en) * 1996-10-09 2000-11-15 Sony Uk Ltd Processing encoded signals
US6549652B1 (en) 1998-09-11 2003-04-15 Cirrus Logic, Inc. Method and apparatus for reducing noise during lossy transformation processes
US7158681B2 (en) * 1998-10-01 2007-01-02 Cirrus Logic, Inc. Feedback scheme for video compression system
US6310978B1 (en) 1998-10-01 2001-10-30 Sharewave, Inc. Method and apparatus for digital data compression
US6768774B1 (en) * 1998-11-09 2004-07-27 Broadcom Corporation Video and graphics system with video scaling
EP1331625A1 (de) * 2002-01-23 2003-07-30 Koninklijke Philips Electronics N.V. Plasmaanzeigeeinrichtung und Verfahren zu deren Steuerung

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2850574A (en) * 1955-11-02 1958-09-02 Bell Telephone Labor Inc Apparatus for compression of television bandwidth
US3035121A (en) * 1959-09-29 1962-05-15 Technicolor Corp Video bandwidth-saving system
DE3444836A1 (de) * 1984-12-08 1986-06-12 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur umwandlung eines videosignals
JP2506332B2 (ja) * 1986-03-04 1996-06-12 国際電信電話株式会社 動画像信号の高能率符号化方式
US4858026A (en) * 1986-04-14 1989-08-15 U.S. Philips Corporation Image display
CA1261069A (en) * 1986-12-08 1989-09-26 Mohamed S. Sabri Two-channel coding of digital signals
US4780760A (en) * 1987-06-05 1988-10-25 General Electric Company DPCM system with interframe motion indicator signal
JP2570384B2 (ja) * 1988-05-30 1997-01-08 日本電気株式会社 動画像信号の符号化・復号化方式
JP2845451B2 (ja) * 1988-07-12 1999-01-13 日本電気株式会社 動画像信号の前処理方法とその装置およびそれを用いた符号化装置
US4985768A (en) * 1989-01-20 1991-01-15 Victor Company Of Japan, Ltd. Inter-frame predictive encoding system with encoded and transmitted prediction error
JPH07109990B2 (ja) * 1989-04-27 1995-11-22 日本ビクター株式会社 適応型フレーム間予測符号化方法及び復号方法
JPH02301280A (ja) * 1989-05-15 1990-12-13 Nec Corp 動画像信号の符号化・復号化方式
JPH07112284B2 (ja) * 1990-01-20 1995-11-29 日本ビクター株式会社 予測符号化装置及び復号化装置
JP2885322B2 (ja) * 1990-03-27 1999-04-19 日本ビクター株式会社 フィールド間予測符号化装置及び復号化装置
EP0476603B1 (de) * 1990-09-20 1997-06-18 Nec Corporation Verfahren und Gerät zur Kodierung von bewegten Bildsignalen
US5436665A (en) * 1992-03-03 1995-07-25 Kabushiki Kaisha Toshiba Motion picture coding apparatus
US5241383A (en) * 1992-05-13 1993-08-31 Bell Communications Research, Inc. Pseudo-constant bit rate video coding with quantization parameter adjustment

Also Published As

Publication number Publication date
EP0540358B1 (de) 1999-05-26
EP0540358A2 (de) 1993-05-05
HK1012870A1 (en) 1999-08-13
DE69232540T2 (de) 2002-08-08
US5818534A (en) 1998-10-06
US5504529A (en) 1996-04-02
JPH05130591A (ja) 1993-05-25
EP0847202B1 (de) 2002-04-03
JP2830883B2 (ja) 1998-12-02
US5592229A (en) 1997-01-07
DE69229255D1 (de) 1999-07-01
DE69229255T2 (de) 1999-09-23
EP0540358A3 (de) 1993-05-12
EP0847202A2 (de) 1998-06-10
DE69232540D1 (de) 2002-05-08
EP0847202A3 (de) 1998-10-28

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Legal Events

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PF Patent in force
PE Patent expired

Effective date: 20121029